Knowledge base for software setup, errors, and daily tool work.

How to Troubleshoot 404 Not Found Errors in Command Prompt

Seeing a "404 Not Found" error in Command Prompt usually means the system can't locate a file, co...

PowerShell Command Not Found but Works in CMD

Fix OneDrive Sync Network Error After Windows Update

After a Windows update, you might see a network error in OneDrive that stops syncing. This usuall...

Fix OneDrive Sync Blocked by Network Firewall

If OneDrive stops syncing and you see errors like "Sync is blocked" or files stay stuck with a sp...

Fix PowerShell Cannot Connect to SharePoint Online Setup

When you run a PowerShell cmdlet to connect to SharePoint Online and get an error like "Cannot co...